Answer
Solution (5,4)
Work Step by Step
System of equation: 3x-2y=7 and 5x+2y=33
Elimination method: (3x-2y)+(5x+2y)=33+7
3x+5x-2y+2y=40
8x=40 => x=5
3(5)-2y=7 => 15-2y=7 => 8=2y => y=4
Solution: (5,4)
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 6 - Systems of Equations and Inequalities - 6-3 Solving Systems Using Elimination - Practice and Problem-Solving Exercises - Page 379: 31
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